Answer:
Protein.
Explanation:
Pathogens may be defined as the disease causing organism and capable of inducing immune response in the organisms. The organisms that can acts as pathogen are virus, bacteria and nematodes.
Different experiments have been performed to find the infectious agent. The digestion of trypsin protect the animals from the disease. This means the infectious agent must be protein as the protein digestion disrupts the pathogenicity of the organism.
Thus, the answer is protein.
Leukotrienes are involved in asthmatic and allergic reactions and act to sustain inflammatory reactions.
In asthma, Lekotrienes causes.:
i)airflow obstruction
ii)increased secretion of mucus
iii)mucosal accumulation
iv)bronchoconstriction
v)infiltration of inflammatory cells in the airway wall.
Answer:
The answer is liter as it is the standard unit for volume
<span>The answer to the question, 'the concentration of the atomospheric carbondioxide is currently decreasing due to human activity, true or false, is false. Before the advent of industrialization, the concentration of the carbon dioxide in nature was biologically balance. With the coming of different industries, man by his activities started to add to the quantity of carbondioxide that exist in nature. Activities, such as burning of fossils fuels release carbon dioxide to the atmosphere in huge quantity, this upset the natural carbon cycle that exist in nature. Thus, the quantity of carbon dioxide in the atmosphere is been increased on a daily basis as a result of human activities. </span>
The function of an organism depends on its structure